INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21bdcf9a29cb3e918f583c89873b53d8d06739609648158145dff4616295d91f', 
    'egAilAS99QFCxINhSv0dByAEhQYtKU4O+3Qf9piI3EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)